There are two types of American vice presidential candidates; those that are carefully vetted, are knowledgeable and experienced, have some decency and moral standards, can represent the president--or even replace the president in case of an emergency--and then there was the unvetted John Edwards (D). James Hill, Nadine Shubailat and Lauren Sher of ABC News have more on the continuing ugly Edwards' double--or more--life as they report on the official Edwards' separation. But warning--it is slimy."Once Elizabeth was diagnosed with cancer ... within 12 hours they were openly talking about how her cancer prognosis was going to help them in the polls," Young told ABC News' Bob Woodruff in an exclusive interview. In a statement to ABC News, Elizabeth denied the accusation, calling it "unconscionable, hurtful and patently false." Though the cancer had spread to her bones and was incurable, the couple made the dramatic decision to stay in the 2008 presidential campaign....(Read Full Post)